:root{--bg: #ece7df;--panel: #ffffff;--text: #1a1a1a;--muted: #666;--accent: #2f6fed;--ok: #1b5e20;--bad: #b71c1c;--light: #f0d9b5;--dark: #b58863;--border: #d5cfc4;--timer-bg: #fff6c8;--timer-border: #e0c060;--stats-bg: #eef3f8;--totals-bg: #f0ece4;--cycle-head: #e8e2d8;font-family:Segoe UI,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:radial-gradient(900px 420px at 20% -10%,#f7f2ea,transparent),var(--bg)}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:#f7f4ef;color:var(--text);border-radius:10px;padding:.55rem .85rem;font-weight:600}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:transparent;color:#fff}button.danger{background:#fde8e8;border-color:#f0b4b4;color:#8a1f1f}.app{max-width:1180px;margin:0 auto;padding:12px;padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));padding-bottom:max(12px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px;min-height:100vh;min-height:100dvh;width:100%;overflow-x:hidden}.header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;flex-wrap:wrap}.header h1{font-size:clamp(1.05rem,3.4vw,1.45rem);margin:0;font-weight:800;line-height:1.25;flex:1 1 200px;min-width:0}.header .meta{color:var(--muted);font-size:.92rem;margin-top:2px;word-break:break-word}.header-actions{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.85fr);gap:12px;align-items:start;width:100%;min-width:0}@media(max-width:900px){.layout{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:12px;box-shadow:0 8px 24px #281e0a0f;min-width:0;width:100%}.board-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;overflow:visible}.board-top{width:min(100%,640px);max-width:100%;display:flex;align-items:center;gap:6px}.turn-line{flex:1;min-width:0;text-align:center;font-size:1rem;font-weight:700;color:#333;padding:4px 0}.flip-btn{flex-shrink:0;width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:1.15rem;line-height:1;border-radius:10px}.board-shell{width:min(100%,640px);max-width:100%;position:relative}.board{width:100%;aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);border-radius:6px;overflow:hidden;box-shadow:0 10px 28px #0000002e;-webkit-user-select:none;user-select:none;touch-action:manipulation;border:2px solid #8a6a45;position:relative}.board.promoting{overflow:visible}.sq{position:relative;display:flex;align-items:center;justify-content:center}.sq.light{background:var(--light)}.sq.dark{background:var(--dark)}.sq.selected{box-shadow:inset 0 0 0 3px #2f6fed}.sq.hint{box-shadow:inset 0 0 0 4px #ffd166}.sq.last{box-shadow:inset 0 0 0 999px #ffff6447}.sq.ok{box-shadow:inset 0 0 0 4px #43a047}.sq.bad{box-shadow:inset 0 0 0 4px #e53935}.piece{width:88%;height:88%;object-fit:contain;pointer-events:none;z-index:2}.board.dragging,.board.dragging .sq{cursor:grabbing}.sq.ghost-origin .piece{opacity:.25}.drag-ghost{position:fixed;width:min(11vw,72px);height:min(11vw,72px);object-fit:contain;pointer-events:none;z-index:1000;transform:translate(-50%,-50%);filter:drop-shadow(0 8px 12px rgba(0,0,0,.35))}.levels-menu{position:relative;display:flex;align-items:stretch}.levels-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;border:0;padding:0;margin:0;width:100%;height:100%;background:transparent;z-index:200;cursor:default}.levels-dropdown{min-width:0;max-width:min(92vw,360px);max-height:min(50vh,320px);overflow:auto;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 16px 40px #281e0a38;z-index:210;padding:6px;pointer-events:auto}.levels-dropdown-title{font-size:.78rem;font-weight:700;color:var(--muted);padding:6px 10px 4px;text-transform:uppercase;letter-spacing:.03em}.levels-dropdown-name{display:block;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:normal}.levels-dropdown button[role=menuitem]{width:100%;max-width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:0;background:transparent;border-radius:8px;padding:8px 10px;box-sizing:border-box;overflow:hidden}.levels-dropdown button[role=menuitem]:hover,.levels-dropdown button[role=menuitem].active{background:#eef3fb}.levels-dropdown button[role=menuitem] small{color:var(--muted);font-weight:500}.move-dot{width:28%;height:28%;border-radius:50%;background:#00000038;position:absolute;z-index:1}.capture-ring{position:absolute;top:8%;right:8%;bottom:8%;left:8%;border:4px solid rgba(0,0,0,.22);border-radius:50%;z-index:1;pointer-events:none}.coord{position:absolute;font-size:clamp(.55rem,1.6vw,.75rem);font-weight:800;pointer-events:none;z-index:3;line-height:1}.coord.file{right:3px;bottom:2px}.coord.rank{left:3px;top:2px}.coord.on-light{color:#7a5a3a}.coord.on-dark{color:#f3e2c7}.controls{display:flex;flex-wrap:nowrap;align-items:stretch;gap:6px;justify-content:stretch;width:100%;overflow:visible;position:relative}.controls>button,.controls .levels-menu{flex:1 1 0;min-width:0}.controls .levels-menu{display:flex;position:relative}.controls>button,.controls .levels-menu>button{width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:.5rem .4rem;font-size:clamp(.68rem,1.85vw,.92rem);line-height:1.2}.status{min-height:1.5em;width:100%;text-align:center;color:var(--muted);font-weight:600;padding:6px 8px;border-radius:8px;background:#f7f4ef}.status.ok{color:var(--ok);background:#e8f5e9}.status.bad{color:var(--bad);background:#fdecea}.timer-card{background:var(--timer-bg);border:2px solid var(--timer-border);border-radius:12px;padding:12px}.timer-card .label{font-size:.95rem;font-weight:600;color:#555;margin-bottom:4px}.timer{font-size:clamp(2rem,6vw,2.6rem);font-weight:800;text-align:center;letter-spacing:.04em;color:#1a1a1a}.side-title{font-size:1.15rem;font-weight:800;margin:14px 0 8px}.cycle-head,.cycle-row{display:grid;grid-template-columns:.7fr 1.4fr 1.3fr 1.3fr .5fr;gap:4px;align-items:center;text-align:center;font-size:.88rem;min-width:280px}.cycle-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.cycle-head{background:var(--cycle-head);border-radius:8px;padding:8px 6px;font-weight:700;color:#555}.cycle-row{padding:8px 6px;border-radius:8px;margin-top:6px;background:#f7f4ef}.cycle-row.current{background:#fff6c8}.cycle-row.done{background:#d8f0d8;color:#1b5e20}.totals{margin-top:10px;background:var(--totals-bg);border-radius:8px;padding:10px 12px;font-weight:600;font-size:.95rem}.compact-stats{margin-top:10px;background:var(--stats-bg);border-radius:8px;padding:12px;display:grid;gap:6px;font-size:1.05rem;font-weight:700}.compact-stats .task-stat{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}.compact-stats .winrate{font-size:.95rem;font-weight:800;padding:2px 8px;border-radius:999px}.compact-stats .winrate.good{color:#1b5e20;background:#e8f5e9}.compact-stats .winrate.mid{color:#8a5a00;background:#fff6c8}.compact-stats .winrate.low{color:#8a1f1f;background:#fde8e8}.sq.promo-target{z-index:5}.promo-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;padding:0;margin:0;background:#140e0847;z-index:20;cursor:pointer;border-radius:6px}.promo-menu{position:absolute;z-index:30;display:flex;flex-direction:column;background:linear-gradient(180deg,#fffdf8,#f3ebe0);border:1px solid #c4a882;border-radius:10px;box-shadow:0 14px 32px #1e140859;overflow:hidden;animation:promo-in .14s ease-out}.promo-menu.up{transform:translateY(-87.5%)}.promo-menu.down{transform:none}.promo-choice{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;border:0;border-bottom:1px solid rgba(140,110,70,.2);border-radius:0;background:transparent;padding:0;cursor:pointer}.promo-choice:hover{background:#ffe8a8}.promo-choice img{width:82%;height:82%;object-fit:contain;filter:drop-shadow(0 2px 3px rgba(0,0,0,.2))}.promo-cancel{border:0;border-radius:0;background:#efe6da;color:#6a4a2a;font-size:.95rem;font-weight:800;padding:.35rem 0;width:100%}.promo-cancel:hover{background:#e4d5c4}@keyframes promo-in{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.promo-menu.up{animation:promo-in-up .14s ease-out}@keyframes promo-in-up{0%{opacity:0;transform:translateY(-87.5%) scale(.92)}to{opacity:1;transform:translateY(-87.5%) scale(1)}}.levels{display:grid;gap:8px}.level-btn{text-align:left;padding:14px;width:100%;background:#faf8f4}.level-btn small{display:block;color:var(--muted);margin-top:4px;font-weight:500}.gate{max-width:480px;margin:10vh auto;text-align:center;display:grid;gap:12px}.admin{display:grid;gap:10px}.admin input,.admin select{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--text)}.admin-row{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:8px 10px;border-radius:8px;margin-top:6px;background:#f7f4ef;font-size:.9rem}.next-banner{width:100%;text-align:center;background:#e8f5e9;color:#1b5e20;border:1px solid #a5d6a7;border-radius:10px;padding:10px;font-weight:700}@media(max-width:700px){.app{padding:8px;padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right));padding-bottom:max(10px,env(safe-area-inset-bottom));gap:8px}.header{flex-direction:column;align-items:stretch}.header-actions{justify-content:stretch}.header-actions button{flex:1 1 auto}.panel{padding:10px;border-radius:12px}.controls{gap:4px}.controls>button,.controls .levels-menu>button{padding:.48rem .28rem;font-size:clamp(.64rem,2.8vw,.82rem)}.turn-line{font-size:.92rem}.timer{font-size:clamp(1.7rem,9vw,2.2rem)}.cycle-head,.cycle-row{font-size:.78rem;padding:6px 4px}.totals{font-size:.88rem;line-height:1.35}.compact-stats{font-size:.98rem;padding:10px}.side-title{font-size:1.05rem;margin:10px 0 6px}button.danger,button.primary{width:100%}}